<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
<form action="studentServlet" method="get">
    姓名:<input type="text" name="username" placeholder="name"><br>
    年龄:<input type="text" name="age" placeholder="age"><br>
    成绩:<input type="text" name="score" placeholder="score"><br>
    <button type="submit">添加</button>
</form>
</body>
</html>